必须是合法有效的IP地址, 可以是IPv4或者是IPv6, 例如127.0.0.1或者2001:DB8:0:0:8:800:200C:417A
基本信息:

城市(city): unknown

省份(region): unknown

国家(country): United States

运营商(isp): unknown

主机名(hostname): unknown

机构(organization): unknown

使用类型(Usage Type): unknown

用户上报:
暂无关于此IP的讨论, 沙发请点上方按钮
相同子网IP讨论:
暂无关于此IP所属子网相关IP的讨论.
WHOIS信息:
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DIG信息:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.91.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18430
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.91.81.			IN	A

;; AUTHORITY SECTION:
.			239	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 67 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:15:26 CST 2022
;; MSG SIZE  rcvd: 105
HOST信息:
Host 81.91.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
NSLOOKUP信息:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.91.21.104.in-addr.arpa: NXDOMAIN
相关IP信息:
最新评论:
IP 类型 评论内容 时间
134.209.164.184 attackspam
firewall-block, port(s): 7921/tcp
2020-09-06 12:09:40
71.6.135.131 attackspambots
ET CINS Active Threat Intelligence Poor Reputation IP group 61 - port: 9200 proto: tcp cat: Misc Attackbytes: 60
2020-09-06 12:33:25
128.199.232.120 attackbotsspam
Scanning unused Default website or suspicious access to valid sites from IP marked as abusive
2020-09-06 12:37:01
110.67.91.131 attackbots
Unauthorized connection attempt from IP address 110.67.91.131 on Port 445(SMB)
2020-09-06 09:27:36
183.166.137.124 attackbots
Sep  5 19:41:29 srv01 postfix/smtpd\[30709\]: warning: unknown\[183.166.137.124\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  5 19:41:41 srv01 postfix/smtpd\[30709\]: warning: unknown\[183.166.137.124\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  5 19:41:57 srv01 postfix/smtpd\[30709\]: warning: unknown\[183.166.137.124\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  5 19:42:17 srv01 postfix/smtpd\[30709\]: warning: unknown\[183.166.137.124\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  5 19:42:28 srv01 postfix/smtpd\[30709\]: warning: unknown\[183.166.137.124\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-09-06 12:29:07
195.54.160.183 attackbots
Sep  5 18:36:26 vm1 sshd[9693]: Failed password for invalid user mycaseuser from 195.54.160.183 port 33479 ssh2
Sep  6 05:50:15 vm1 sshd[24763]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.54.160.183
...
2020-09-06 12:00:53
197.34.20.76 attackbotsspam
port scan and connect, tcp 23 (telnet)
2020-09-06 12:23:19
222.186.30.76 attackbots
2020-09-06T04:17:45.893289randservbullet-proofcloud-66.localdomain sshd[19784]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.76  user=root
2020-09-06T04:17:47.530904randservbullet-proofcloud-66.localdomain sshd[19784]: Failed password for root from 222.186.30.76 port 61313 ssh2
2020-09-06T04:17:49.355615randservbullet-proofcloud-66.localdomain sshd[19784]: Failed password for root from 222.186.30.76 port 61313 ssh2
2020-09-06T04:17:45.893289randservbullet-proofcloud-66.localdomain sshd[19784]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.76  user=root
2020-09-06T04:17:47.530904randservbullet-proofcloud-66.localdomain sshd[19784]: Failed password for root from 222.186.30.76 port 61313 ssh2
2020-09-06T04:17:49.355615randservbullet-proofcloud-66.localdomain sshd[19784]: Failed password for root from 222.186.30.76 port 61313 ssh2
...
2020-09-06 12:21:51
54.36.108.162 attackspam
2020-09-06T05:07[Censored Hostname] sshd[15810]: Failed password for root from 54.36.108.162 port 34057 ssh2
2020-09-06T05:07[Censored Hostname] sshd[15810]: Failed password for root from 54.36.108.162 port 34057 ssh2
2020-09-06T05:07[Censored Hostname] sshd[15810]: Failed password for root from 54.36.108.162 port 34057 ssh2[...]
2020-09-06 12:10:13
45.142.120.20 attackbots
Sep  6 05:27:13 mail postfix/smtpd\[17791\]: warning: unknown\[45.142.120.20\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Sep  6 05:57:48 mail postfix/smtpd\[19226\]: warning: unknown\[45.142.120.20\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Sep  6 05:58:26 mail postfix/smtpd\[19467\]: warning: unknown\[45.142.120.20\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Sep  6 05:59:05 mail postfix/smtpd\[19226\]: warning: unknown\[45.142.120.20\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
2020-09-06 12:00:26
112.85.42.174 attackspambots
2020-09-06T06:40:10.327608vps773228.ovh.net sshd[28640]: Failed password for root from 112.85.42.174 port 12609 ssh2
2020-09-06T06:40:13.849256vps773228.ovh.net sshd[28640]: Failed password for root from 112.85.42.174 port 12609 ssh2
2020-09-06T06:40:17.524395vps773228.ovh.net sshd[28640]: Failed password for root from 112.85.42.174 port 12609 ssh2
2020-09-06T06:40:20.923475vps773228.ovh.net sshd[28640]: Failed password for root from 112.85.42.174 port 12609 ssh2
2020-09-06T06:40:24.284002vps773228.ovh.net sshd[28640]: Failed password for root from 112.85.42.174 port 12609 ssh2
...
2020-09-06 12:42:00
222.186.180.41 attackspam
Sep  6 06:27:06 santamaria sshd\[16364\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.41  user=root
Sep  6 06:27:07 santamaria sshd\[16364\]: Failed password for root from 222.186.180.41 port 27508 ssh2
Sep  6 06:27:21 santamaria sshd\[16364\]: Failed password for root from 222.186.180.41 port 27508 ssh2
...
2020-09-06 12:28:47
79.137.77.213 attackbots
79.137.77.213 - - \[06/Sep/2020:01:33:20 +0200\] "POST /wp-login.php HTTP/1.1" 200 12843 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
79.137.77.213 - - \[06/Sep/2020:01:33:20 +0200\] "POST /wp-login.php HTTP/1.1" 200 12678 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
...
2020-09-06 12:34:54
37.205.26.63 attackbotsspam
C1,WP GET /wp-login.php
2020-09-06 09:27:53
222.186.15.115 attackbots
Sep  6 06:27:47 piServer sshd[21592]: Failed password for root from 222.186.15.115 port 49620 ssh2
Sep  6 06:27:51 piServer sshd[21592]: Failed password for root from 222.186.15.115 port 49620 ssh2
Sep  6 06:27:54 piServer sshd[21592]: Failed password for root from 222.186.15.115 port 49620 ssh2
...
2020-09-06 12:31:23

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